package com.njbw.book.facade.unFund;

/**
 * 国债
 *
 * @author 黄侯淳
 * @since JDK 1.8
 */
public class NationalDebt {

    // 卖国债
    public void sell() {
        System.out.println("国债卖出");
    }

    // 买国债
    public void buy() {
        System.out.println("国债买入");
    }
}
